64.94% is the change from 154 to 254
Calculation steps:
[( 254 - 154 ) ÷ 154] x 100 = 64.94%
Formula
Percentage change = [(254 - 154) / 154] x 100
Subtract the new number by the original number
254 - 154 = 100
100 ÷ 154 = 0.6493506493506493
0.6493506493506493 x 100 = 64.94%